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[Bug target/32951] missed memcpy -> movdqa optimization.
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Mar 2010 10:52:32 -0000
- Subject: [Bug target/32951] missed memcpy -> movdqa optimization.
- References: <bug-32951-7667@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rguenth at gcc dot gnu dot org 2010-03-10 10:52 -------
(In reply to comment #7)
> current 4.4.x generates 'movdqa (%rdi), %xmm0' in both cases.
> 4.2 branch is closed, 4.3 is near to close.
> can we close this bug as fixed?
GCC 4.4 creates movdqu (%rdi), %xmm0 for load_2 for me, so no (same as 4.5).
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.4.3 4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32951